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Design Firm
SIGMA ENGINEERING INT'L, INC.
Design
BROOKLYN · 1QUEENS · 1
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2 buildings
6
Total Filings
2
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month2 projects all-time
0112Dec '21 · 1Jan '22 · 1Dec '21Jan '22
Portfolio status
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Signed off2100%
By project type
Alteration2
Most active buildings
All buildings →
2927 BRIGHTON 6 STREETBROOKLYN · latest 04/03/2025
1 projects
71-25 113 STREETQUEENS · latest 03/04/2022
1 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
Contractors
1 projects
1 projects
People
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IOANNIS (JOHN) TSIKOURASlatest 10/28/2025
4 filings
Filed under
SIGMA ENGINEERING INT'L, INC.6
Identified by the contact ids of the people who file for the firm and by its email domain (sigmastructural.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00655695 ↗2927 BRIGHTON 6 STREET
BROOKLYN
AlterationSigned-off01/31/202204/03/2025
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EAGLE 1 MECHANICAL INC
Filer JMG CONSULTANTS,INC.
PS 253K - FILING FOR SEISMIC ( PLUMBING TRADE ) IN CONJUNCTION WITH NEW BUILDING DOB # 322050917
Q00641474 ↗71-25 113 STREET
QUEENS
AlterationSigned-off12/06/202103/04/2022
Owner NYC SCHOOL CONSTRUCTION
Contractor CITNALTA CONSTRUCTION
Filer JMV ASSOCIATES LLC
Proposed seismic restraints for plumbing in conjunction with 4 story addition at PS 196Q. All as per plans filed herewith.
Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
IOANNIS (JOHN) TSIKOURAS410/28/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CITNALTA CONSTRUCTION111/06/2025
EAGLE 1 MECHANICAL INC111/18/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NYC SCHOOL CONSTRUCTION111/06/2025
NYC SCHOOL CONSTRUCTION AUTHORITY111/18/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JMG CONSULTANTS,INC.111/18/2023
JMV ASSOCIATES LLC111/06/2025
2 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00655695 ↗2927 BRIGHTON 6 STREET
BROOKLYN
AlterationSigned-off01/31/202204/03/2025
Owner NYC SCHOOL CONSTRUCTION AUTHORITY
Contractor EAGLE 1 MECHANICAL INC
Filer JMG CONSULTANTS,INC.
PS 253K - FILING FOR SEISMIC ( PLUMBING TRADE ) IN CONJUNCTION WITH NEW BUILDING DOB # 322050917
Q00641474 ↗71-25 113 STREET
QUEENS
AlterationSigned-off12/06/202103/04/2022
Owner NYC SCHOOL CONSTRUCTION
Contractor CITNALTA CONSTRUCTION
Filer JMV ASSOCIATES LLC
Proposed seismic restraints for plumbing in conjunction with 4 story addition at PS 196Q. All as per plans filed herewith.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
71-25 113 STREET ↗310/28/2025
2927 BRIGHTON 6 STREET ↗311/07/2023
▾Documents — 36 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/31/2026B00655695-I1 · 2927 BRIGHTON 6 STREETRequest digital key ↗
08/18/2026Q00641474-P2 · 71-25 113 STREETRequest digital key ↗
08/18/2026Q00641474-P1 · 71-25 113 STREETRequest digital key ↗
Showing 3 of 5 on file for this type
▸Applications & Permits1
▸DOB NOWHPD - Permit Notice1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications10
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026Q00641474-P2 · 71-25 113 STREETOpen ↗
08/28/2026Q00641474-P1 · 71-25 113 STREETOpen ↗
08/26/2026B00655695-I1 · 2927 BRIGHTON 6 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/31/2026B00655695-I1 · 2927 BRIGHTON 6 STREETOpen ↗
08/31/2026B00655695-P1 · 2927 BRIGHTON 6 STREETOpen ↗
08/18/2026Q00641474-P1 · 71-25 113 STREETOpen ↗
Showing 3 of 5 on file for this type
▸Approvals, Objections & Sign-offs12
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter5
08/31/2026B00655695-I1 · 2927 BRIGHTON 6 STREETOpen ↗
08/14/2026B00655695-P1 · 2927 BRIGHTON 6 STREETOpen ↗
Showing 2 of 5 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)5
08/18/2026Q00641474-P1 · 71-25 113 STREETOpen ↗
08/18/2026Q00641474-I1 · 71-25 113 STREETOpen ↗
08/13/2026B00655695-P1 · 2927 BRIGHTON 6 STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)2
08/18/2026Q00641474-I1 · 71-25 113 STREETOpen ↗
08/13/2026B00655695-I1 · 2927 BRIGHTON 6 STREETOpen ↗
▸Other Documents8
▸DOB NOWNYCSCA - BCC Plan Examination Transmittal6
08/18/2026Q00641474-I1 · 71-25 113 STREETOpen ↗
08/18/2026Q00641474-P2 · 71-25 113 STREETOpen ↗
08/18/2026Q00641474-P1 · 71-25 113 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWNYCSCA Exhibit 22
08/18/2026Q00641474-I1 · 71-25 113 STREETOpen ↗
08/13/2026B00655695-I1 · 2927 BRIGHTON 6 STREETOpen ↗